Allow servers to select compression level via initial MD.
Setting the newly added compression_level field of
grpc_op::send_initial_metadata by a server now has the effect of
applying that compression level for the subsequent call messages leaving
the server. The ultimate meaning of the level depends on the client's
supported compression algorithms.
diff --git a/src/php/ext/grpc/call.c b/src/php/ext/grpc/call.c
index a0f3d16..227d618 100644
--- a/src/php/ext/grpc/call.c
+++ b/src/php/ext/grpc/call.c
@@ -291,6 +291,7 @@
grpc_metadata_array_init(&recv_trailing_metadata);
MAKE_STD_ZVAL(result);
object_init(result);
+ memset(ops, 0, sizeof(ops));
/* "a" == 1 array */
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a", &array) ==
FAILURE) {